Spanner



FIG. 1 is perspective view of the spanner of this invention;

FIG. 2 is a top plan view of the spanner of FIG. 1 showing the top surface of the spanner, with the opposing bottom view being the mirror image thereof and showing the bottom surface of the spanner;

FIG. 3 is a front plan view of the spanner of FIG. 1; and,

FIG. 4 is a back plan view of the spanner of FIG. 1. 

The ornamental design for a spanner, as shown and described. 